Assortive mating for personaltiy traits, educational level, religious affiliation, height, weight, adn body mass index in parents of Korean twin sample.
D000328:Adult; D001827:Body Height / Q000235:genetics; D001835:Body Weight / Q000235:genetics; D004522:Educational Status; D005260:Female; D006801:Humans; D007723:Korea; D008297:Male; D008875:Middle Aged; D010551:Personality / Q000235:genetics*; D012067:Religion; D043762:Reproductive Behavior; D014427:Twins / Q000235:genetics